GSI Executive and Leadership Team

June, 2026

Leadership Overview

GSI has 4 executives leading key functions including finance, people operations, and divisional finance.

Driven by a commitment to geotechnical excellence, GSI repairs a full spectrum of mining geotechnical hazards and specializes in emergency landslide repair, slope stabilization, and rockfall mitigation, solidifying its market leadership through expert engineering solutions.

Leadership Roles at GSI

  • Chief Financial Officer - Clint Rivet
  • Chief Financial Officer & Manager, Office - Debra Drayton
  • Division Chief Financial Officer & Director, Finance - Steven Carlow
  • Chief People Officer - Gina Hinman-Trulli
  • Clint Rivet - Chief Financial Officer

    Clint Rivet, the Chief Financial Officer at GSI, directs the company's overall financial strategy and fiscal operations. Overseeing all accounting functions, Rivet ensures robust financial planning, accurate reporting, and effective resource allocation across the organization. This leadership position involves managing capital, optimizing investment strategies, and maintaining strong relationships with financial institutions to support GSI's growth initiatives. By meticulously analyzing financial data, Clint Rivet drives informed decision-making, safeguarding the company's financial health and supporting its expansion into new markets. The Chief Financial Officer's purview extends to risk management, ensuring compliance with all financial regulations and fostering a culture of fiscal responsibility throughout GSI's operations.

    Debra Drayton - Chief Financial Officer & Manager, Office

    Debra Drayton, the Chief Financial Officer & Manager, Office at GSI, manages the company's financial health while also overseeing critical office operations. Drayton's dual role encompasses strategic financial planning, budgeting, and reporting, alongside the administration of daily office functions to ensure seamless workflow. This executive ensures that financial resources are allocated efficiently to support both core business activities and administrative needs. By integrating financial oversight with operational management, Debra Drayton enhances organizational efficiency and supports GSI's mission of providing specialized geotechnical contracting services. The focus remains on maintaining fiscal discipline and optimizing the operational environment to facilitate project execution and client satisfaction across GSI's service areas.

    Steven Carlow - Division Chief Financial Officer & Director, Finance

    Steven Carlow, the Division Chief Financial Officer & Director, Finance at GSI, spearheads financial strategy and management for specific operational divisions. Carlow directs the financial planning, analysis, and reporting for these divisions, ensuring alignment with GSI's overarching corporate financial objectives. This role involves close collaboration with divisional leadership to optimize profitability, manage budgets, and identify opportunities for financial growth and efficiency. By providing critical financial insights, Steven Carlow supports strategic decision-making at the divisional level, directly impacting project viability and resource deployment. The Director, Finance ensures robust financial controls are in place, managing capital allocation and mitigating financial risks within the designated operational segments of GSI.

    Gina Hinman-Trulli - Chief People Officer

    Gina Hinman-Trulli, the Chief People Officer at GSI, directs the company's human capital strategy and talent management initiatives. Hinman-Trulli oversees all aspects of employee relations, recruitment, compensation, benefits, and organizational development to foster a high-performing work environment. This executive champions initiatives that enhance employee engagement, promote professional growth, and ensure GSI attracts and retains top talent within the geotechnical contracting sector. By cultivating a strong organizational culture, Gina Hinman-Trulli supports GSI's mission to deliver specialized repair and mitigation services. The Chief People Officer ensures that GSI's workforce is equipped with the skills and support necessary to excel in addressing complex geotechnical challenges across its operational regions.
    Gina Hinman-Trulli

    Frequently Asked Questions Regarding GSI Top Executives and Leadership Team

    Who leads GSI?
    GSI is led by Clint Rivet (Chief Financial Officer), along with executives such as Debra Drayton (Chief Financial Officer & Manager, Office) and Steven Carlow (Division Chief Financial Officer & Director, Finance).
    Who is part of GSI’s executive team?
    The executive team of GSI includes leaders such as Clint Rivet (Chief Financial Officer), Debra Drayton (Chief Financial Officer & Manager, Office), Steven Carlow (Division Chief Financial Officer & Director, Finance) and other senior executives.
    How many executives does GSI have?
    GSI has 4 executives leading key business areas.
    What roles are included in GSI’s leadership team?
    The leadership team of GSI includes roles such as Chief Financial Officer, Chief Financial Officer & Manager, Office, Division Chief Financial Officer & Director, Finance, Chief People Officer.